| All Patents in class 408/150 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | 19,752 | Mar. 30, 1858 | R.H. Cole | Screw Cutting Machine |
 | 100,891 | Mar. 15, 1870 | H.H. Heskett | Improved Lathe for Setting Jewels in Time-Pieces |
| | 209,774 | Nov. 12, 1878 | O. Pederson | Screw Cutting Die |
| | 336,024 | Feb. 09, 1886 | G.D. Tucker | Screw Threading Tool |
 | 690,300 | Dec. 31, 1901 | A.B. Landis | Cutter-head |
| | 900,617 | Oct. 06, 1908 | H.A. Crevier, J.E. Trotter | Stock and Die |
| | 909,401 | Jan. 12, 1909 | E. Haber | Reamer |
| | 1,513,024 | Oct. 28, 1924 | H. Schumacher, E.L. Baumann | Reamer Head |
 | 1,983,190 | Dec. 04, 1934 | A.J. Prance | Thread cutting tool |
| | 2,780,467 | Feb. 05, 1957 | R.O. Jackson | Eccentric Boring Head |
